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Notes from building api0 and our Rust tools: AI agents, MCP, Azure integration and Rust itself.
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Showing 6 of 65 articles • Page 6 of 11
AI in Companies Isn't 50 Use Cases. It's 3 Things.
Most generative and agentic AI projects fit into three categories: agents for customers, integration layers for systems, and copilots for employees. Here is why that lens beats a list of fifty use cases.
Your Logic Apps Are a Graph, and the Azure Portal Only Shows You a List
Past a dozen workflows, an Azure Logic Apps estate stops being a list and becomes a graph connected by Service Bus queues and Event Grid topics. Here is why the portal cannot show you that graph, and what to do about it.
How Far Did That Order Get? Tracing a Correlation ID Across Cosmos DB
A customer says their order never arrived. You have a correlation id and an Azure Cosmos DB account with more containers than anyone remembers. Here is why the empty results matter more than the full ones.
GC Pauses and Latency: The Hidden Cost of High-Level Languages
Java, Python, and JavaScript offer convenience, but garbage collection introduces unpredictable latency. Explore how runtime memory management affects performance in real systems.
C Gives You Control, But at What Cost?
C avoids garbage collection and gives manual memory control, but opens the door to dangerous bugs. Explore real-world memory issues and why they matter.
Rust: Memory Safety Without Garbage Collection
Rust gives you the performance of C with memory safety enforced at compile time. Learn how ownership and borrowing eliminate entire bug classes.
Mutable vs. immutable borrows: the two rules
The two borrowing rules, why exclusivity is the one that matters, and what the borrow checker actually rejects.
Rust Operators & Iterators: Quick Reference
Essential Rust operators, iterator differences, and Unicode handling you need to know.
Where do string literals (&str) live?
String literals live in the binary's read-only data with a 'static lifetime — what that means for allocation, copying, and returning them.
What is the purpose of Box<T> in Rust?
What Box<T> is for, what the extra indirection costs, and when a heap allocation is the right call rather than a reflex.
Why &str Won't Fit &String in Rust: Fun Fixes for String Mismatches!
Why passing a &str where a &String is expected fails to compile, what deref coercion does and doesn't do, and how to fix the mismatch.
How does Rust prevent dangling pointer at compile time?
Why a dangling pointer is a compile error in Rust rather than a crash in production, and how lifetimes make that check possible.